64682605051 has 8 divisors (see below), whose sum is σ = 64968780240. Its totient is φ = 64396503552.

The previous prime is 64682605019. The next prime is 64682605061. The reversal of 64682605051 is 15050628646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64682605051 - 2⁵ = 64682605019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64682604989 and 64682605007.

It is not an unprimeable number, because it can be changed into a prime (64682605061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485515 + ... + 2511403.

It is an arithmetic number, because the mean of its divisors is an integer number (8121097530).

Almost surely, 2^64682605051 is an apocalyptic number.

64682605051 is a deficient number, since it is larger than the sum of its proper divisors (286175189).

64682605051 is a wasteful number, since it uses less digits than its factorization.

64682605051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36845.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 64682605051 in words is "sixty-four billion, six hundred eighty-two million, six hundred five thousand, fifty-one".